255616257 is an odd 9-digits composite number following 255616256
and preceding 255616258 . In scientific notation, it is written as 2.55616257 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 156855552 positive integers (up to 255616257) that are relatively prime to 255616257.
255616257 has 16 divisors, whose sum is 368081280
The reverse of 255616257 is 752616552
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred fifty-five million six hundred sixteen thousand two hundred fifty-seven
Scientific notation
2.55616257 × 10^8
Engineering notation
2.55616257 × 10^6
Prime Factorization
3 × 13 × 359 × 18257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
255616257
Product of the distinct prime numbers
The prime factorization of 255616257 is 3 × 13 × 359 × 18257.
Since it has a total of 4 prime factors.
6 , 10 , 32 , 82 , 289 , 318 , 7788 , 8327 , 99618 , 86983 , 223412 , 684745 , 27740 , 1458915 , 56705360 , 56632785 , 124498525 , 164986489 , 8370655516 , 8736022369
n×2
511232514
n×3
766848771
n×4
1022465028
n×5
1278081285
n÷2
127808128.5
n÷3
85205419
n÷3
63904064.25
n÷5
51123251.4
n2
65339670842690049
n3
1.670188209442E+25
n4
4.2692725858311E+33
n5
1.0912954785029E+42
2 √n
15988.0035339
3 √n
634.64299439728
4 √n
126.4436773188
5 √n
48.03056486828
1 , 3 , 13 , 39 , 359 , 1077 , 4667 , 14001 , 18257 , 54771 , 237341 , 712023 , 6554263 , 19662789 , 85205419 , 255616257
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-255616256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 255616257 can be divided by 16 positive divisors.
The sum of these divisors (counting 255616257) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001111000110010100000001
3
Ternary
122210222122120210
4
Quaternary
33033012110001
5
Quinary
1010414210012
6
Senary
41210424333
8
Octal
1717062401
10
Decimal
255616257
12
Duodecimal
717320a9
16
Hexadecimal
f3c6501
20
Vigesimal
3jhc0ch
36
Base36
486qrl
md5
3bd584063f46c6d604b32cce0ddf6d3f
sha1
a99c915cbae12e72bca8bce60107f5255c959982
sha256
b3b3ba91bfab75073762e85d5047e2ca066e68731867aed009f743938b71747e
sha512
392e53fd0c68102858f76c3d1639b8f2e0e48199c842b680e5e36de21998ef360286efb07c07f3f41947a21d1c6704e2729d05f22d8b533b94e5d9437208b232
ripemd-160
4e96b013ba3bfc5055f3f6cd8f5a3e40861143fd
Diameter
511232514
Circumference
1606084310.2586
Area
2.0527062990737E+17
Volume
6.9960680118606E+25
Surface area
8.2108251962948E+17
Circumference
1606084310.2586
Perimeter
1022465028
Area
65339670842690049
Diagonal
361495977.41245
Surface area
392038025056140294
Volume
1.670188209442E+25
Space diagonal
442740344.36458
Perimeter
766848771
Area
2.8292907412341E+16
Altitude
221370172.18229
Surface area
2.8292907412341E+16
Volume
1.9683356812571E+24
Height
120498659.13748